package ooday01;
//构造方法演示
public class ConsDemo {
    public static void main(String[] args) {
        Student ll =new Student();
        ll.name="李亮";
        ll.age=23;
        ll.className="jsd2407";
        ll.stuid="005";
        ll.sayhi();
        Student zs =new Student("张三",22,"jsd2407","003");
        zs.sayhi();
    }
}
